Databases with Go

Intermediate

Persist data the right way

Connect Go to SQL databases, understand how indexes make queries fast, and handle transactions and connection pools like a pro.

3 lessons·~42 min·260 XP

Your progress

The database/sql package, drivers, and safe parameterized queries.

B-trees, the cost of a full scan, and when an index helps (or hurts).

ACID guarantees, BEGIN/COMMIT/ROLLBACK in Go, and tuning the pool.